Add docs on eZ Flow block pencils.
Percent, not permille. :-D

And fix that highlighting.
Corredcted formatting for ez flow pencil block
Merge branch 'dev' into gh-pages

* dev:
  Corredcted formatting for ez flow pencil block
  Percent, not permille. :-D
  Add docs on eZ Flow block pencils.

Conflicts:
	docs/toc.html